The DHCP/BINL service on the local machine has determined that it is not authorized to start. It has stopped servicing clients. ...

The DHCP/BINL service on the local machine has determined that it is not authorized to start.  It has stopped servicing clients.  The following are some possible reasons for this: 
	This machine belongs to a workgroup and has encountered another DHCP Server (belonging to a Windows Administrative Domain) servicing the same network. 

	An unexpected network error occurred.